Castellum Oy

OYActive

Y-tunnus 2987458-8Verkkosaarenkatu 5, 00580 HelsinkiRental and operating of own or leased real estate· NACE 6820Est. 2019 · 7 years old— employees

Overview Financials People & ownership Related companies

Castellum Oy is a Finnish OY based in Helsinki, operating in the Rental and operating of own or leased real estate sector. Incorporated in 2019, the company reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

Net profit 2025

EUR 0

-100% vs 2024

Key ratios

See full ratios →

0.0%

This company

20212025

0.0×

This company

20212025

0.0%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR 0	—
Net profit	EUR 0	-100%
Total assets	EUR 0	-100%
Equity	EUR 0	-100%
Employees	—	—

Contact

Address

Verkkosaarenkatu 5, 00580 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Castellum Oy?

Castellum Oy is registered with PRH / YTJ under Y-tunnus 2987458-8.

Who is the CEO of Castellum Oy?

Johan Henrik Stadigh is the CEO of Castellum Oy.

Where is Castellum Oy headquartered?

Castellum Oy's registered address is Verkkosaarenkatu 5.

Castellum Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Castellum Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Castellum Oy